Finding the Fourth Proportional to 5,903,979.36, 8,147,491.52 and 3,325,660.14
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Solution
The fourth proportional to 5,903,979.36, 8,147,491.52 and 3,325,660.14 is: 4,589,411.00
Step by Step Solution
- Step 1: Write the proportion equation
5,903,979.36 : 8,147,491.52 = 3,325,660.14 : x - Step 2: Convert to fraction form
5,903,979.36/8,147,491.52 = 3,325,660.14/x - Step 3: Cross multiply
5,903,979.36x = 8,147,491.52 × 3,325,660.14 - Step 4: Simplify right side
5,903,979.36x = 27,095,787,789,052.01 - Step 5: Solve for x
x = 27,095,787,789,052.01/5,903,979.36 - Step 6: Final answer
x = 4,589,411.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.